Sardinia, Italy

Cala Ostina

Cala Ostina is a picturesque beach located in Sardinia. This coastal gem is known for its tranquil and serene atmosphere, making it an ideal destination for those seeking a peaceful seaside escape. The beach is nestled in nature's embrace, offering breathtaking beauty that is especially evident in the early morning hours. The calmness of dawn casts a magical aura over the turquoise waters and pristine sands, creating a serene oasis for early risers.

The beach is slightly pebbly, but the water is crystal clear and calm, making it safe for kids. The sea doesn't get deep quickly, which adds to the safety factor. The beach is also good for snorkeling, offering another activity for visitors to enjoy.

Discover accommodation options near Cala Ostina and enjoy serene mornings by the crystal-clear waters.

Despite its natural beauty, Cala Ostina is not typically crowded, particularly if you visit during the weekdays. This allows visitors to have an intimate and personal connection with the natural wonders of this idyllic spot. However, reaching the beach can be a bit tiring as the road leading to it is somewhat challenging. But the tranquility and natural beauty of the beach make the journey worthwhile.

What to do at Cala Ostina?

Amenities

Cala Ostina amenities include loungers.

Restaurants

Best restaurants near Cala Ostina include Ristorante Su Nuraghe, La Terra Bianca, Ristorante Lo Scoglio Residence - Hotel La Baia, Baga Baga and Ristorante Rocca 'Ja.

Visitor Reviews

Visitor reviews highlight the beach's tranquil atmosphere and natural beauty, particularly praising the clear, calm waters and the lack of crowds. Many visitors appreciate the beach's suitability for activities like snorkeling and its safety for children. However, some visitors find the access to the beach tiring due to the steep road.

Where to Stay near Cala Ostina?

If you’re visiting Cala Ostina, consider staying in the nearby town of Castelsardo, which offers a range of accommodation options and is just a short drive away. Most visitors enjoy the serene beach as part of a broader exploration of the beautiful Sardinian coastline.

The following map shows available accommodations and their prices. See the full list of accommodation options here.

Where is Cala Ostina?

Latitude: 40.9155195 / Longitude: 8.7385665

Cala Ostina is located in Sardinia. The following map of Cala Ostina shows the exact location.

Cala Ostina: Weather Today

📅 Thursday, August 27, 2026
Today offers a rather mixed experience for a beach trip, making it an average day for those heading to the coast. You can expect significant cloud cover throughout the day, which will help temper the intense heat, though air temperatures will still reach a very hot 40.9 °C. The sea is exceptionally warm at 28.9 °C, making it pleasant for a refreshing dip, and with calm waters, conditions are stable for swimming. Be mindful of the wind, as it will be quite noticeable at times, creating some blustery moments on the sand. While the sun remains present, the clouds provide periods of relief. It is a suitable day for a quick swim and relaxing by the shore, provided you stay hydrated and seek shade during the peak heat.
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Air

Low / High28.9°C/40.9°C
Feels Like (High)41.5°C
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Sea

Sea Temperature28.9 °C
Wave Height0.4 m
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Rain

Rain Chance5%
Rainfall0 mm
Rain Duration0 h
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Sun

Sunrise / Sunset06:46/20:05
Sunshine Hours10.1 hrs
UV Index5.65
Cloud Cover71%
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Wind

Speed20.8 km/h
Gusts42.8 km/h
DirectionS

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